Q2. What is the raw materials?A: Thailand imported natural rubber, coated with Teflon.

Q3. How to ascertain the problems?

A: If one arm moves differently (slower, erratic, or not as far as it should) than the other, it usually means that the nut connecting it to the car is loose. If the arm refuses to move at all, the arm could be broken.

Q4. How to buy bosch aerotwin flat windscreen wiper blades?

A: Besides pick out any model of bosch aerotwin flat windscreen wiper blades that fits with your wiper arms, the technology has vastly improved the quality.